Compare · 2026-10-14

Claude Sonnet 4 20250514 vs GPT-5.4

As of Oct 14, 2026, Claude Sonnet 4 20250514 leads GPT-5.4 in 0 of 2 shared categories.

CategoryClaude Sonnet 4 20250514GPT-5.4
General LLM—
#28 · Was SOTA · General LLM
Margin 19.04761904761905
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#— · Not enough data
Margin —
Epoch AI benchmarking hub · May 22, 2025
#29 · #29 in Reasoning
Margin 20.54794520547945
LMArena leaderboard dataset · Oct 13, 2026
Math—
#9 · #9 in Math
Margin 17.777777777777757
Epoch AI benchmarking hub · Mar 5, 2026
Science
#74 · #74 in Science
Margin —
Epoch AI benchmarking hub · May 22, 2025
#16 · #16 in Science
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Coding—
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Coding › Web dev—
#55 · #55 in Coding › Web dev
Margin 50.467289719626166
LMArena leaderboard dataset · Oct 13, 2026
Long context—
#34 · #34 in Long context
Margin 23.12925170068027
LMArena leaderboard dataset · Oct 13, 2026
Vision—
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality—
#6 · Was SOTA · Factuality
Margin 5.22388059701494
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#49 · #49 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · May 22, 2025
#10 · #10 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
Price per 1M tokens

Claude Sonnet 4 20250514: price per 1M tokens is unset in the catalog.

GPT-5.4: $5.625 per 1M blended tokens.

Open weights

Claude Sonnet 4 20250514: closed weights.

GPT-5.4: closed weights.

Which to pick

Science: As of Oct 14, 2026, GPT-5.4 leads Claude Sonnet 4 20250514 in Science at #16 against #74.

Abstraction (ARC): As of Oct 14, 2026, GPT-5.4 leads Claude Sonnet 4 20250514 in Abstraction (ARC) at #10 against #49.

Claude Sonnet 4 20250514 · GPT-5.4

Claude Sonnet 4 20250514 or GPT-5.4?

As of Oct 14, 2026, Claude Sonnet 4 20250514 leads GPT-5.4 in 0 of 2 shared categories.

Claude Sonnet 4 20250514 or GPT-5.4 for Science?

As of Oct 14, 2026, GPT-5.4 leads Claude Sonnet 4 20250514 in Science at #16 against #74.

Claude Sonnet 4 20250514 or GPT-5.4 for Abstraction (ARC)?

As of Oct 14, 2026, GPT-5.4 leads Claude Sonnet 4 20250514 in Abstraction (ARC) at #10 against #49.